<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">

	</head>

	<body>
		
		<script type="text/javascript">
			
				var x=(92)
				
				switch(x) {
					case "90<=x && x<=100";
					x="a"
					break;
					
			}
		</script>

	</body>

</html>